Caernarfon postcodes

There are 435 postcodes in the built up area of Caernarfon. The area contains approximately 4,185 households with a population of about 9,432 (2011 census)

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

This table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.

Postcode Latitude Longitude Easting Northing Grid reference Active?
LL54 5WA53.140286-4.248164249718362710SH497627No
LL54 5WD53.140286-4.248164249718362710SH497627No
LL54 5WE53.140286-4.248164249718362710SH497627No
LL54 5ZB53.140286-4.248164249718362710SH497627No
LL54 5ZF53.140286-4.248164249718362710SH497627No
LL54 6ZA53.140286-4.248164249718362710SH497627No
LL54 6ZH53.140277-4.248179249717362709SH497627No
LL54 6ZU53.140286-4.248164249718362710SH497627No
LL54 6ZY53.140286-4.248164249718362710SH497627No
LL54 7ZA53.140286-4.248164249718362710SH497627No
LL54 7ZB53.140286-4.248164249718362710SH497627No
LL54 7ZG53.140286-4.248164249718362710SH497627No
LL54 7ZN53.140277-4.248179249717362709SH497627No
LL54 7ZS53.140286-4.248164249718362710SH497627No
LL55 1AA53.142403-4.273964248000363000SH479629No
LL55 1AB53.140106-4.274216247975362745SH479627Yes
LL55 1AD53.139709-4.273821248000362700SH480627No
LL55 1AE53.141194-4.27419247981362866SH479628No
LL55 1AF53.140612-4.274064247987362801SH479628Yes
LL55 1AG53.140769-4.274804247938362820SH479628Yes
LL55 1AH53.14087-4.27469247946362831SH479628No
LL55 1AL53.140926-4.274588247953362837SH479628No
LL55 1AN53.141013-4.274225247978362846SH479628Yes
LL55 1AP53.141356-4.274178247982362884SH479628Yes
LL55 1AR53.142664-4.273953248002363029SH480630Yes
LL55 1AS53.141096-4.273646248017362854SH480628Yes
LL55 1AT53.141365-4.274184247982362885SH479628Yes
LL55 1AU53.141505-4.273916248000362900SH480628No
LL55 1AW53.141526-4.274261247977362903SH479629No
LL55 1AY53.14249-4.272697248085363007SH480630Yes
LL55 1BA53.144312-4.270999248205363206SH482632Yes
LL55 1BB53.14501-4.269771248290363281SH482632Yes
LL55 1BD53.145241-4.269927248280363307SH482633Yes
LL55 1BE53.147065-4.268572248377363507SH483635Yes
LL55 1BF53.145268-4.268044248406363306SH484633Yes
LL55 1BG53.146918-4.267308248461363488SH484634Yes
LL55 1BH53.146383-4.267519248445363429SH484634Yes
LL55 1BL53.148568-4.267066248483363671SH484636Yes
LL55 1BN53.141879-4.272231248114362938SH481629Yes
LL55 1BP53.142338-4.267516248431362979SH484629Yes
LL55 1BS53.142266-4.266076248527362968SH485629Yes
LL55 1BT53.142414-4.26443248638362981SH486629Yes
LL55 1BU53.142394-4.263122248725362976SH487629Yes
LL55 1BW53.141283-4.273292248041362874SH480628Yes
LL55 1BY53.142965-4.262405248775363038SH487630Yes
LL55 1BZ53.144179-4.275134247928363200SH479631No
LL55 1DA53.143737-4.263417248710363126SH487631Yes
LL55 1DB53.142582-4.262235248785362995SH487629Yes
LL55 1DD53.142561-4.261427248839362991SH488629Yes
LL55 1DE53.142021-4.2624248772362933SH487629Yes
LL55 1DF53.141596-4.259686248952362880SH489628Yes
LL55 1DG53.14288-4.260268248918363024SH489630Yes
LL55 1DH53.143095-4.260288248917363048SH489630Yes
LL55 1DJ53.146098-4.261747248830363385SH488633Yes
LL55 1DL53.145016-4.259537248974363260SH489632Yes
LL55 1DN53.143616-4.261766248820363109SH488631Yes
LL55 1DP53.145704-4.260201248932363338SH489633Yes
LL55 1DQ53.14282-4.259143248993363015SH489630Yes
LL55 1DR53.144127-4.261344248850363165SH488631Yes
LL55 1DS53.145546-4.260985248879363322SH488633Yes
LL55 1DT53.146535-4.259542248979363429SH489634Yes
LL55 1DU53.147636-4.258388249060363549SH490635Yes
LL55 1DW53.145736-4.257616249105363336SH491633Yes
LL55 1DY53.148381-4.256528249187363628SH491636Yes
LL55 1EA53.147599-4.255575249248363539SH492635Yes
LL55 1EB53.146704-4.25964248973363448SH489634Yes
LL55 1ED53.146241-4.257971249083363393SH490633Yes
LL55 1EE53.142349-4.261221248852362967SH488629Yes
LL55 1EF53.145879-4.256203249200363349SH491633Yes
LL55 1EG53.143908-4.270948248207363161SH482631Yes
LL55 1EH53.143907-4.270559248233363160SH482631Yes
LL55 1EL53.144352-4.269371248314363207SH483632Yes
LL55 1EN53.148583-4.264405248661363667SH486636Yes
LL55 1EP53.140962-4.273185248047362838SH480628Yes
LL55 1ER53.145325-4.26878248357363314SH483633No
LL55 1ES53.145212-4.268131248400363300SH483633No
LL55 1ET53.144256-4.26829248386363194SH483631Yes
LL55 1EU53.142908-4.267785248415363043SH484630Yes
LL55 1EW53.142403-4.273964248000363000SH479629No
LL55 1EY53.14414-4.26634248516363177SH485631Yes
LL55 1HA53.143403-4.267258248452363097SH484630Yes
LL55 1HB53.144098-4.265709248558363171SH485631Yes
LL55 1HD53.144208-4.265132248597363182SH485631Yes
LL55 1HE53.143433-4.265241248587363096SH485630Yes
LL55 1HF53.14391-4.264249248655363147SH486631Yes
LL55 1HG53.143896-4.264981248606363147SH486631Yes
LL55 1HH53.145021-4.263036248740363268SH487632Yes
LL55 1HJ53.14597-4.265599248572363379SH485633Yes
LL55 1HL53.144528-4.264401248647363216SH486632Yes
LL55 1HN53.145269-4.265143248600363300SH485633No
LL55 1HP53.145382-4.265328248588363313SH485633Yes
LL55 1HR53.146167-4.26519248600363400SH486633No
LL55 1HS53.147049-4.264668248638363497SH486634Yes
LL55 1HT53.146696-4.264775248630363458SH486634Yes
LL55 1HU53.146245-4.266301248526363411SH485634Yes
LL55 1HW53.145873-4.264128248670363365SH486633Yes
LL55 1HY53.144964-4.267475248443363271SH484632Yes
LL55 1LA53.145343-4.268786248357363316SH483633Yes
LL55 1LB53.144314-4.268083248400363200SH484632No
LL55 1LE53.14885-4.265466248591363699SH485636Yes
LL55 1LF53.150581-4.263344248739363887SH487638Yes
LL55 1LH53.142403-4.273964248000363000SH479629No
LL55 1LL53.149517-4.262076248820363766SH488637Yes
LL55 1LN53.149924-4.265702248579363819SH485638Yes
LL55 1LR53.152605-4.260908248909364107SH489641Yes
LL55 1LS53.154239-4.25913249034364285SH490642Yes
LL55 1LW53.151557-4.26356248728363996SH487639Yes
LL55 1NA53.140243-4.268443248362362748SH483627Yes
LL55 1NB53.140728-4.267984248394362801SH483628Yes
LL55 1ND53.140229-4.269169248313362748SH483627Yes
LL55 1NE53.139981-4.269006248323362720SH483627Yes
LL55 1NF53.139766-4.270834248200362700SH481627No
LL55 1NG53.139766-4.270834248200362700SH481627No
LL55 1NH53.139709-4.273821248000362700SH480627No
LL55 1NL53.138839-4.27228248100362600SH481625No
LL55 1NN53.139943-4.273331248034362725SH480627Yes
LL55 1NP53.139752-4.272977248057362703SH480627Yes
LL55 1NR53.142403-4.273964248000363000SH479629No
LL55 1NS53.140493-4.272786248072362785SH480627Yes
LL55 1NT53.140578-4.275363247900362800SH478627No
LL55 1NU53.14055-4.276856247800362800SH478628No
LL55 1NW53.140259-4.272789248071362759SH480627Yes
LL55 1NY53.142403-4.273964248000363000SH479629No
LL55 1PA53.141036-4.270722248212362841SH482628Yes
LL55 1PB53.141334-4.270618248220362874SH482628Yes
LL55 1PD53.141562-4.270929248200362900SH481628No
LL55 1PE53.141514-4.271121248187362895SH481628Yes
LL55 1PF53.14221-4.269946248268362970SH482629Yes
LL55 1PG53.142236-4.268617248357362970SH483629Yes
LL55 1PH53.142044-4.26922248316362950SH483629Yes
LL55 1PL53.141774-4.269729248281362921SH482629Yes
LL55 1PN53.141418-4.269067248324362880SH483628Yes
LL55 1PP53.140803-4.273027248057362820SH480628Yes
LL55 1PR53.140935-4.273653248016362836SH480628Yes
LL55 1PS53.143062-4.259674248958363043SH489630Yes
LL55 1PT53.140745-4.269944248263362807SH482628Yes
LL55 1PU53.143044-4.258267249052363038SH490630Yes
LL55 1PW53.141308-4.268702248348362867SH483628Yes
LL55 1QL53.140731-4.272081248120362810SH481628No
LL55 1RB53.139959-4.274851247932362730SH479627Yes
LL55 1RD53.140411-4.274741247941362780SH479627No
LL55 1RF53.140224-4.275529247888362761SH478627Yes
LL55 1RG53.1409-4.275454247895362836SH478628Yes
LL55 1RH53.140854-4.27602247857362832SH478628Yes
LL55 1RL53.14055-4.276856247800362800SH478628No
LL55 1RN53.140618-4.277518247756362809SH477628Yes
LL55 1RP53.139652-4.276809247800362700SH477627No
LL55 1RR53.140308-4.275848247867362771SH478627Yes
LL55 1RS53.144388-4.257999249075363187SH490631Yes
LL55 1RT53.14126-4.276864247802362879SH478628Yes
LL55 1RU53.141634-4.27657247823362920SH478629Yes
LL55 1RW53.140993-4.275803247872362847SH478628Yes
LL55 1RY53.140994-4.273381248034362842SH480628No
LL55 1SA53.14172-4.276814247807362930SH478629Yes
LL55 1SB53.14799-4.255386249262363582SH492635No
LL55 1SD53.139623-4.278302247700362700SH477626No
LL55 1SE53.140441-4.276895247797362788SH477627Yes
LL55 1SF53.139623-4.278302247700362700SH477626No
LL55 1SG53.139694-4.278357247697362708SH476627Yes
LL55 1SH53.140238-4.277199247776362766SH477627Yes
LL55 1SL53.139768-4.277772247736362715SH477627No
LL55 1SN53.140624-4.278176247712362811SH477628Yes
LL55 1SP53.141449-4.277337247771362901SH477629Yes
LL55 1SQ53.143461-4.275081247929363120SH479631Yes
LL55 1SR53.14214-4.277853247739362979SH477629Yes
LL55 1SS53.142035-4.276785247810362965SH478629Yes
LL55 1ST53.141359-4.274955247930362886SH479628Yes
LL55 1SU53.141575-4.275415247900362911SH479629Yes
LL55 1SW53.141164-4.277666247748362870SH477628Yes
LL55 1SY53.14187-4.274608247955362942SH479629Yes
LL55 1SZ53.141257-4.274681247948362874SH479628No
LL55 1TA53.141811-4.275816247874362938SH478629Yes
LL55 1TB53.142311-4.274572247959362991SH479629Yes
LL55 1TD53.142662-4.274546247962363030SH479630Yes
LL55 1TE53.143273-4.275505247900363100SH479631No
LL55 1TF53.143273-4.275505247900363100SH479631No
LL55 1TG53.142503-4.275336247909363014SH479630No
LL55 1TH53.144532-4.275018247937363239SH479632Yes
LL55 1TL53.140589-4.274795247938362800SH479627No
LL55 1WA53.16727-4.206701252584365625SH525656Yes
LL55 1ZA53.140277-4.248179249717362709SH497627No
LL55 1ZB53.140286-4.248164249718362710SH497627No
LL55 1ZD53.148199-4.255696249242363606SH492636No
LL55 1ZE53.140286-4.248164249718362710SH497627No
LL55 1ZF53.148199-4.255696249242363606SH492636No
LL55 1ZG53.140286-4.248164249718362710SH497627No
LL55 1ZH53.140238-4.277199247776362766SH477627Yes
LL55 1ZP53.140286-4.248164249718362710SH497627No
LL55 1ZU53.140286-4.248164249718362710SH497627No
LL55 2AA53.139443-4.273613248013362670SH480626No
LL55 2AB53.139445-4.272542248085362668SH480626Yes
LL55 2AD53.139583-4.272858248064362684SH480626Yes
LL55 2AE53.139163-4.27134248164362634SH481626Yes
LL55 2AF53.138885-4.271281248167362603SH481626Yes
LL55 2AG53.132347-4.261921248770361856SH487618Yes
LL55 2AL53.139421-4.271479248156362663SH481626Yes
LL55 2AP53.139441-4.269456248291362661SH482626Yes
LL55 2AR53.139908-4.268554248353362711SH483627Yes
LL55 2AS53.13942-4.272446248091362665SH480626Yes
LL55 2AU53.139801-4.276503247821362716SH478627Yes